HHH-19283: Hibernate Gradle Plugin configuration cache support

tooling/hibernate-gradle-plugin/hibernate-gradle-plugin.gradle

@@ -62,6 +62,8 @@ test {
 	if ( project.hasProperty( 'excludeTests' ) ) {
 		exclude project.property( 'excludeTests' ) as String
 	}
+	jvmArgs("--add-opens", "java.base/java.lang.invoke=ALL-UNNAMED",
+			"--add-opens", "java.base/java.util=ALL-UNNAMED")
 }
 
 def releasePrepareTask = tasks.register("releasePrepare") {

tooling/hibernate-gradle-plugin/src/main/java/org/hibernate/orm/tooling/gradle/Helper.java

@@ -15,10 +15,7 @@
 import java.util.Set;
 
 import org.gradle.api.GradleException;
-import org.gradle.api.Project;
-import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.file.FileCollection;
-import org.gradle.api.tasks.SourceSet;
 
 import org.hibernate.bytecode.enhance.spi.Enhancer;
 
@@ -27,18 +24,13 @@
  */
 public class Helper {
 
-	public static ClassLoader toClassLoader(SourceSet sourceSet, Project project) {
+	public static ClassLoader toClassLoader(FileCollection classesDirs, Set<File> dependencyFiles) {
 		final List<URL> urls = new ArrayList<>();
 
-		final FileCollection classesDirs = sourceSet.getOutput().getClassesDirs();
 		for ( File classesDir : classesDirs ) {
 			urls.add( toUrl( classesDir ) );
 		}
 
-		final Configuration compileConfig = project
-				.getConfigurations()
-				.getByName( sourceSet.getCompileClasspathConfigurationName() );
-		final Set<File> dependencyFiles = compileConfig.getResolvedConfiguration().getFiles();
 		for ( File dependencyFile : dependencyFiles ) {
 			urls.add( toUrl( dependencyFile ) );
 		}

tooling/hibernate-gradle-plugin/src/main/java/org/hibernate/orm/tooling/gradle/HibernateOrmPlugin.java

@@ -4,14 +4,19 @@
  */
 package org.hibernate.orm.tooling.gradle;
 
+import java.io.File;
 import java.lang.reflect.Method;
 import java.util.Set;
 
 import org.gradle.api.Action;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.Task;
+import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.file.DirectoryProperty;
+import org.gradle.api.file.FileCollection;
+import org.gradle.api.logging.Logger;
+import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.tasks.SourceSet;
 
 import org.hibernate.orm.tooling.gradle.enhance.EnhancementHelper;
@@ -27,8 +32,7 @@ public void apply(Project project) {
 			project.getLogger().debug( "Adding Hibernate extensions to the build [{}]", project.getPath() );
 			final HibernateOrmSpec ormDsl = project.getExtensions().create(
 					HibernateOrmSpec.DSL_NAME,
-					HibernateOrmSpec.class,
-					project
+					HibernateOrmSpec.class
 			);
 
 			prepareEnhancement( ormDsl, project );
@@ -52,7 +56,8 @@ private void prepareEnhancement(HibernateOrmSpec ormDsl, Project project) {
 				return;
 			}
 
-			final SourceSet sourceSet = ormDsl.getSourceSet().get();
+			Injected injected = project.getObjects().newInstance(Injected.class);
+			SourceSet sourceSet = resolveSourceSet( ormDsl.getSourceSet().get(), project );
 			final Set<String> languages = ormDsl.getLanguages().getOrNull();
 			if ( languages == null ) {
 				return;
@@ -65,15 +70,21 @@ private void prepareEnhancement(HibernateOrmSpec ormDsl, Project project) {
 					continue;
 				}
 
+				FileCollection classesDirs = sourceSet.getOutput().getClassesDirs();
+				Configuration compileConfig = project
+						.getConfigurations()
+						.getByName( sourceSet.getCompileClasspathConfigurationName() );
+				Set<File> dependencyFiles = compileConfig.getFiles();
+				Logger logger = project.getLogger();
 				//noinspection Convert2Lambda
 				languageCompileTask.doLast(new Action<>() {
 					@Override
 					public void execute(Task t) {
 						try {
 							final Method getDestinationDirectory = languageCompileTask.getClass().getMethod("getDestinationDirectory");
 							final DirectoryProperty classesDirectory = (DirectoryProperty) getDestinationDirectory.invoke(languageCompileTask);
-							final ClassLoader classLoader = Helper.toClassLoader(sourceSet, project);
-							EnhancementHelper.enhance(classesDirectory, classLoader, ormDsl, project);
+							final ClassLoader classLoader = Helper.toClassLoader(classesDirs, dependencyFiles);
+							EnhancementHelper.enhance(classesDirectory, classLoader, ormDsl, logger, injected.getFileOperations());
 						}
 						catch (Exception e) {
 							throw new RuntimeException(e);
@@ -84,6 +95,11 @@ public void execute(Task t) {
 		} );
 	}
 
+	private SourceSet resolveSourceSet(String name, Project project) {
+		final JavaPluginExtension javaPluginExtension = project.getExtensions().getByType( JavaPluginExtension.class );
+		return javaPluginExtension.getSourceSets().getByName( name );
+	}
+
 	private void prepareHbmTransformation(HibernateOrmSpec ormDsl, Project project) {
 
 	}

tooling/hibernate-gradle-plugin/src/main/java/org/hibernate/orm/tooling/gradle/HibernateOrmSpec.java

@@ -5,68 +5,35 @@
 package org.hibernate.orm.tooling.gradle;
 
 import java.util.Arrays;
-import javax.inject.Inject;
 
 import org.gradle.api.Action;
-import org.gradle.api.Project;
-import org.gradle.api.plugins.ExtensionAware;
-import org.gradle.api.plugins.ExtensionContainer;
-import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.provider.Property;
-import org.gradle.api.provider.Provider;
 import org.gradle.api.provider.SetProperty;
+import org.gradle.api.tasks.Nested;
 import org.gradle.api.tasks.SourceSet;
 
 import org.hibernate.orm.tooling.gradle.enhance.EnhancementSpec;
 
 /**
  * Main DSL extension for Hibernate ORM.  Available as `project.hibernate`
  */
-public abstract class HibernateOrmSpec implements ExtensionAware {
-	public static final String HIBERNATE = "hibernate";
+public abstract class HibernateOrmSpec {
+	public static final String DSL_NAME = "hibernate";
 
-	public static final String DSL_NAME = HIBERNATE;
+	private boolean enhancementConfigured = false;
 
-	private final Project project;
-
-	private EnhancementSpec enhancementDsl;
-
-	private final Property<Boolean> useSameVersion;
-	private final Property<SourceSet> sourceSet;
-	private final SetProperty<String> languages;
-
-	private final Provider<EnhancementSpec> enhancementDslAccess;
-
-
-	@Inject
-	public HibernateOrmSpec(Project project) {
-		this.project = project;
-
-		useSameVersion = project.getObjects().property( Boolean.class );
-		useSameVersion.convention( true );
-
-		sourceSet = project.getObjects().property( SourceSet.class );
-		sourceSet.convention( mainSourceSet( project ) );
-
-		languages = project.getObjects().setProperty( String.class );
-		languages.convention( Arrays.asList( "java", "kotlin" ) );
-
-		enhancementDslAccess = project.provider( () -> enhancementDsl );
+	public HibernateOrmSpec() {
+		getUseSameVersion().convention( true );
+		getSourceSet().convention( SourceSet.MAIN_SOURCE_SET_NAME );
+		getLanguages().convention( Arrays.asList( "java", "kotlin" ) );
 	}
 
-	private static SourceSet mainSourceSet(Project project) {
-		return resolveSourceSet( SourceSet.MAIN_SOURCE_SET_NAME, project );
-	}
-
-	private static SourceSet resolveSourceSet(String name, Project project) {
-		final JavaPluginExtension javaPluginExtension = project.getExtensions().getByType( JavaPluginExtension.class );
-		return javaPluginExtension.getSourceSets().getByName( name );
-	}
-
-	@Override
-	public abstract ExtensionContainer getExtensions();
-
-
+	/**
+	 * DSL extension for configuring bytecode enhancement.  Also acts as the trigger for
+	 * opting into bytecode enhancement
+	 */
+	@Nested
+	abstract public EnhancementSpec getEnhancement();
 
 	/**
 	 * Should the plugin inject a dependency on the same version of `hibernate-core`
@@ -77,137 +44,29 @@ private static SourceSet resolveSourceSet(String name, Project project) {
 	 * that Hibernate generally only supports using classes enhanced using matching
 	 * versions between tooling and runtime.  In other words, be careful.
 	 */
-	public Property<Boolean> getUseSameVersion() {
-		return useSameVersion;
-	}
+	abstract public Property<Boolean> getUseSameVersion();
 
 	/**
-	 * The source-set containing the domain model.  Defaults to the `main` source-set
+	 * The source-set name containing the domain model.  Defaults to the `main` source-set
 	 */
-	public Property<SourceSet> getSourceSet() {
-		return sourceSet;
-	}
+	abstract public Property<String> getSourceSet();
 
 	/**
 	 * The languages used in the project
 	 */
-	public SetProperty<String> getLanguages() {
-		return languages;
-	}
-
-
-	/**
-	 * DSL extension for configuring bytecode enhancement.  Also acts as the trigger for
-	 * opting into bytecode enhancement
-	 */
-	public EnhancementSpec getEnhancement() {
-		if ( enhancementDsl == null ) {
-			enhancementDsl = getExtensions().create( EnhancementSpec.DSL_NAME, EnhancementSpec.class, this, project );
-		}
-
-		return enhancementDsl;
-	}
+	abstract public SetProperty<String> getLanguages();
 
 	/**
 	 * @see #getEnhancement()
 	 */
+	@SuppressWarnings("unused")
 	public void enhancement(Action<EnhancementSpec> action) {
+		enhancementConfigured = true;
 		action.execute( getEnhancement() );
 	}
 
 
 	public boolean isEnhancementEnabled() {
-		return enhancementDsl != null;
-	}
-
-
-	/**
-	 * @see #getUseSameVersion()
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated(forRemoval = true)
-	public void setUseSameVersion(boolean value) {
-		useSameVersion.set( value );
-	}
-
-	/**
-	 * @see #getUseSameVersion()
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated(forRemoval = true)
-	public void useSameVersion() {
-		useSameVersion.set( true );
-	}
-
-	/**
-	 * @see #getSourceSet()
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated(forRemoval = true)
-	public void setSourceSet(String name) {
-		setSourceSet( resolveSourceSet( name, project ) );
-	}
-
-	/**
-	 * @see #getSourceSet()
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated(forRemoval = true)
-	public void setSourceSet(SourceSet sourceSet) {
-		this.sourceSet.set( sourceSet );
-	}
-
-	/**
-	 * @see #getSourceSet()
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated(forRemoval = true)
-	public void sourceSet(String name) {
-		setSourceSet( resolveSourceSet( name, project ) );
-	}
-
-	/**
-	 * @see #getSourceSet()
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated(forRemoval = true)
-	public void sourceSet(SourceSet sourceSet) {
-		setSourceSet( sourceSet );
-	}
-
-	/**
-	 * @see #getLanguages()
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated(forRemoval = true)
-	public void setLanguages(Iterable<String> languages) {
-		this.languages.set( languages );
-	}
-
-	/**
-	 * @see #getLanguages()
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated
-	public void languages(String language) {
-		this.languages.add( language );
-	}
-
-	/**
-	 * Provider access to {@link #getEnhancement()}
-	 *
-	 * @deprecated See the Gradle property naming <a href="https://docs.gradle.org/current/userguide/lazy_configuration.html#lazy_configuration_faqs">guidelines</a>
-	 */
-	@Deprecated
-	public Provider<EnhancementSpec> getEnhancementDslAccess() {
-		return enhancementDslAccess;
+		return enhancementConfigured;
 	}
 }

tooling/hibernate-gradle-plugin/src/main/java/org/hibernate/orm/tooling/gradle/Injected.java

@@ -0,0 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.tooling.gradle;
+
+import org.gradle.api.internal.file.FileOperations;
+
+import javax.inject.Inject;
+
+public interface Injected {
+	@Inject
+	FileOperations getFileOperations();
+}